Desk lamp



FIG. 1 is a side elevation view of the desk lamp of the present invention;

FIG. 2 is a front elevation view of the desk lamp of the present invention as shown in FIG. 1;

FIG. 3 is a rear elevation view of the desk lamp of the present invention as shown in FIG. 1;

FIG. 4 is a top view of the desk lamp of the present invention as shown in FIG. 1; and,

FIG. 5 is a bottom view of the desk lamp of the present invention as shown in FIG. 1. 

The ornamental design for a desk lamp, as shown and described. 